frontend/src/components/shared/RightRail.tsx

@@ -7,16 +7,16 @@ import { useRightRail } from '../../contexts/RightRailContext';
 import { useFileState, useFileSelection, useFileManagement } from '../../contexts/FileContext';
 import { useNavigationState } from '../../contexts/NavigationContext';
 import { useTranslation } from 'react-i18next';
+import { usePanState } from '../../hooks/usePanState';
 
 import LanguageSelector from '../shared/LanguageSelector';
 import { useRainbowThemeContext } from '../shared/RainbowThemeProvider';
 import { Tooltip } from '../shared/Tooltip';
 import BulkSelectionPanel from '../pageEditor/BulkSelectionPanel';
-import { SearchInterface } from '../viewer/SearchInterface';
 
 export default function RightRail() {
   const { t } = useTranslation();
-  const [isPanning, setIsPanning] = useState(false);
+  const isPanning = usePanState();
   const { toggleTheme } = useRainbowThemeContext();
   const { buttons, actions } = useRightRail();
   const topButtons = useMemo(() => buttons.filter(b => (b.section || 'top') === 'top' && (b.visible ?? true)), [buttons]);
@@ -215,29 +215,15 @@ export default function RightRail() {
           <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', gap: '1rem' }}>
             {/* Search */}
             <Tooltip content={t('rightRail.search', 'Search PDF')} position="left" offset={12} arrow>
-              <Popover position="left" withArrow shadow="md" offset={8}>
-                <Popover.Target>
-                  <div style={{ display: 'inline-flex' }}>
               <ActionIcon
                 variant="subtle"
                 radius="md"
                 className="right-rail-icon"
+                onClick={() => (window as any).togglePdfSearch?.()}
                 disabled={currentView !== 'viewer'}
-                      aria-label={typeof t === 'function' ? t('rightRail.search', 'Search PDF') : 'Search PDF'}
               >
                 <LocalIcon icon="search" width="1.5rem" height="1.5rem" />
               </ActionIcon>
-                  </div>
-                </Popover.Target>
-                <Popover.Dropdown>
-                  <div style={{ minWidth: '20rem' }}>
-                    <SearchInterface 
-                      visible={true} 
-                      onClose={() => {}} 
-                    />
-                  </div>
-                </Popover.Dropdown>
-              </Popover>
             </Tooltip>
 
 
@@ -248,10 +234,7 @@ export default function RightRail() {
                 color={isPanning ? "blue" : undefined}
                 radius="md"
                 className="right-rail-icon"
-                onClick={() => {
+                onClick={() => (window as any).embedPdfPan?.togglePan()}
-                  (window as any).embedPdfPan?.togglePan();
-                  setIsPanning(!isPanning);
-                }}
                 disabled={currentView !== 'viewer'}
               >
                 <LocalIcon icon="pan-tool-rounded" width="1.5rem" height="1.5rem" />
@@ -343,7 +326,7 @@ export default function RightRail() {
                       </div>
                   </Popover.Target>
                   <Popover.Dropdown>
-                    <div style={{ minWidth: '17.5rem' }}>
+                    <div style={{ minWidth: 280 }}>
                       <BulkSelectionPanel
                         csvInput={csvInput}
                         setCsvInput={setCsvInput}

frontend/src/components/viewer/EmbedPdfViewer.tsx

@@ -8,6 +8,7 @@ import { useFileState } from "../../contexts/FileContext";
 import { useFileWithUrl } from "../../hooks/useFileWithUrl";
 import { LocalEmbedPDF } from './LocalEmbedPDF';
 import { PdfViewerToolbar } from './PdfViewerToolbar';
+import { SearchInterface } from './SearchInterface';
 import { ThumbnailSidebar } from './ThumbnailSidebar';
 
 export interface EmbedPdfViewerProps {
@@ -28,6 +29,7 @@ const EmbedPdfViewer = ({
   const { colorScheme } = useMantineColorScheme();
   const viewerRef = React.useRef<HTMLDivElement>(null);
   const [isViewerHovered, setIsViewerHovered] = React.useState(false);
+  const [isSearchVisible, setIsSearchVisible] = React.useState(false);
   const [isThumbnailSidebarVisible, setIsThumbnailSidebarVisible] = React.useState(false);
 
   // Get current file from FileContext
@@ -120,11 +122,16 @@ const EmbedPdfViewer = ({
 
   // Expose toggle functions globally for right rail buttons
   React.useEffect(() => {
+    (window as any).togglePdfSearch = () => {
+      setIsSearchVisible(prev => !prev);
+    };
+    
     (window as any).toggleThumbnailSidebar = () => {
       setIsThumbnailSidebarVisible(prev => !prev);
     };
     
     return () => {
+      delete (window as any).togglePdfSearch;
       delete (window as any).toggleThumbnailSidebar;
     };
   }, []);
@@ -220,6 +227,11 @@ const EmbedPdfViewer = ({
         </div>
       )}
 
+      {/* Search Interface Overlay */}
+      <SearchInterface 
+        visible={isSearchVisible} 
+        onClose={() => setIsSearchVisible(false)} 
+      />
 
       {/* Thumbnail Sidebar */}
       <ThumbnailSidebar

frontend/src/components/viewer/LocalEmbedPDF.tsx

@@ -17,13 +17,13 @@ import { SpreadPluginPackage, SpreadMode } from '@embedpdf/plugin-spread/react';
 import { SearchPluginPackage } from '@embedpdf/plugin-search/react';
 import { ThumbnailPluginPackage } from '@embedpdf/plugin-thumbnail/react';
 import { CustomSearchLayer } from './CustomSearchLayer';
-import { ZoomAPIBridge } from './ZoomAPIBridge';
+import { ZoomControlsExporter } from './ZoomControlsExporter';
-import { ScrollAPIBridge } from './ScrollAPIBridge';
+import { ScrollControlsExporter } from './ScrollControlsExporter';
-import { SelectionAPIBridge } from './SelectionAPIBridge';
+import { SelectionControlsExporter } from './SelectionControlsExporter';
-import { PanAPIBridge } from './PanAPIBridge';
+import { PanControlsExporter } from './PanControlsExporter';
-import { SpreadAPIBridge } from './SpreadAPIBridge';
+import { SpreadControlsExporter } from './SpreadControlsExporter';
-import { SearchAPIBridge } from './SearchAPIBridge';
+import { SearchControlsExporter } from './SearchControlsExporter';
-import { ThumbnailAPIBridge } from './ThumbnailAPIBridge';
+import { ThumbnailControlsExporter } from './ThumbnailControlsExporter';
 
 interface LocalEmbedPDFProps {
   file?: File | Blob;
@@ -180,13 +180,13 @@ export function LocalEmbedPDF({ file, url, colorScheme }: LocalEmbedPDFProps) {
       minWidth: 0
     }}>
       <EmbedPDF engine={engine} plugins={plugins}>
-        <ZoomAPIBridge />
+        <ZoomControlsExporter />
-        <ScrollAPIBridge />
+        <ScrollControlsExporter />
-        <SelectionAPIBridge />
+        <SelectionControlsExporter />
-        <PanAPIBridge />
+        <PanControlsExporter />
-        <SpreadAPIBridge />
+        <SpreadControlsExporter />
-        <SearchAPIBridge />
+        <SearchControlsExporter />
-        <ThumbnailAPIBridge />
+        <ThumbnailControlsExporter />
         <GlobalPointerProvider>
           <Viewport
             style={{

frontend/src/components/viewer/PanControlsExporter.tsx

@@ -2,9 +2,9 @@ import { useEffect, useState } from 'react';
 import { usePan } from '@embedpdf/plugin-pan/react';
 
 /**
- * Component that runs inside EmbedPDF context and bridges pan controls to global window
+ * Component that runs inside EmbedPDF context and exports pan controls globally
  */
-export function PanAPIBridge() {
+export function PanControlsExporter() {
   const { provides: pan, isPanning } = usePan();
   const [panStateListeners, setPanStateListeners] = useState<Array<(isPanning: boolean) => void>>([]);
 
@@ -21,10 +21,11 @@ export function PanAPIBridge() {
           pan.disablePan();
         },
         togglePan: () => {
+          console.log('EmbedPDF: Toggling pan mode, current isPanning:', isPanning);
           pan.togglePan();
         },
         makePanDefault: () => pan.makePanDefault(),
-        get isPanning() { return isPanning; }, // Use getter to always return current value
+        isPanning: isPanning,
         // Subscribe to pan state changes for reactive UI
         onPanStateChange: (callback: (isPanning: boolean) => void) => {
           setPanStateListeners(prev => [...prev, callback]);
@@ -35,6 +36,11 @@ export function PanAPIBridge() {
         },
       };
       
+      console.log('EmbedPDF pan controls exported to window.embedPdfPan', {
+        isPanning,
+        panAPI: pan,
+        availableMethods: Object.keys(pan)
+      });
     } else {
       console.warn('EmbedPDF pan API not available yet');
     }
@@ -45,5 +51,5 @@ export function PanAPIBridge() {
     panStateListeners.forEach(callback => callback(isPanning));
   }, [isPanning, panStateListeners]);
 
-  return null;
+  return null; // This component doesn't render anything
 }

frontend/src/components/viewer/PdfViewerToolbar.tsx

@@ -35,7 +35,6 @@ export function PdfViewerToolbar({
   const [dynamicZoom, setDynamicZoom] = useState(currentZoom);
   const [dynamicPage, setDynamicPage] = useState(currentPage);
   const [dynamicTotalPages, setDynamicTotalPages] = useState(totalPages);
-  const [isPanning, setIsPanning] = useState(false);
 
   // Update zoom and scroll state from EmbedPDF APIs
   useEffect(() => {
@@ -54,12 +53,6 @@ export function PdfViewerToolbar({
         setDynamicTotalPages(totalPagesNum);
         setPageInput(currentPageNum);
       }
-      
-      // Update pan mode state
-      if ((window as any).embedPdfPan) {
-        const panState = (window as any).embedPdfPan.isPanning || false;
-        setIsPanning(panState);
-      }
     };
 
     // Update state immediately
@@ -140,7 +133,7 @@ export function PdfViewerToolbar({
           borderBottomRightRadius: 0,
           boxShadow: "0 -2px 8px rgba(0,0,0,0.04)",
           pointerEvents: "auto",
-          minWidth: '26.5rem',
+          minWidth: 420,
         }}
       >
         {/* First Page Button */}
@@ -152,7 +145,7 @@ export function PdfViewerToolbar({
           radius="xl"
           onClick={handleFirstPage}
           disabled={dynamicPage === 1}
-          style={{ minWidth: '2.5rem' }}
+          style={{ minWidth: 36 }}
           title={t("viewer.firstPage", "First Page")}
         >
           <FirstPageIcon fontSize="small" />
@@ -167,7 +160,7 @@ export function PdfViewerToolbar({
           radius="xl"
           onClick={handlePreviousPage}
           disabled={dynamicPage === 1}
-          style={{ minWidth: '2.5rem' }}
+          style={{ minWidth: 36 }}
           title={t("viewer.previousPage", "Previous Page")}
         >
           <ArrowBackIosIcon fontSize="small" />
@@ -204,7 +197,7 @@ export function PdfViewerToolbar({
           radius="xl"
           onClick={handleNextPage}
           disabled={dynamicPage === dynamicTotalPages}
-          style={{ minWidth: '2.5rem' }}
+          style={{ minWidth: 36 }}
           title={t("viewer.nextPage", "Next Page")}
         >
           <ArrowForwardIosIcon fontSize="small" />
@@ -219,7 +212,7 @@ export function PdfViewerToolbar({
           radius="xl"
           onClick={handleLastPage}
           disabled={dynamicPage === dynamicTotalPages}
-          style={{ minWidth: '2.5rem' }}
+          style={{ minWidth: 36 }}
           title={t("viewer.lastPage", "Last Page")}
         >
           <LastPageIcon fontSize="small" />
@@ -232,7 +225,7 @@ export function PdfViewerToolbar({
           size="md"
           radius="xl"
           onClick={onDualPageToggle}
-          style={{ minWidth: '2.5rem' }}
+          style={{ minWidth: 36 }}
           title={dualPage ? t("viewer.singlePageView", "Single Page View") : t("viewer.dualPageView", "Dual Page View")}
         >
           {dualPage ? <DescriptionIcon fontSize="small" /> : <ViewWeekIcon fontSize="small" />}
@@ -246,12 +239,12 @@ export function PdfViewerToolbar({
             size="md"
             radius="xl"
             onClick={handleZoomOut}
-            style={{ minWidth: '2rem', padding: 0 }}
+            style={{ minWidth: 32, padding: 0 }}
             title={t("viewer.zoomOut", "Zoom out")}
           >
             −
           </Button>
-          <span style={{ minWidth: '2.5rem', textAlign: "center" }}>
+          <span style={{ minWidth: 40, textAlign: "center" }}>
             {dynamicZoom}%
           </span>
           <Button
@@ -260,7 +253,7 @@ export function PdfViewerToolbar({
             size="md"
             radius="xl"
             onClick={handleZoomIn}
-            style={{ minWidth: '2rem', padding: 0 }}
+            style={{ minWidth: 32, padding: 0 }}
             title={t("viewer.zoomIn", "Zoom in")}
           >
             +

frontend/src/components/viewer/ScrollControlsExporter.tsx

@@ -4,7 +4,7 @@ import { useScroll } from '@embedpdf/plugin-scroll/react';
 /**
  * Component that runs inside EmbedPDF context and exports scroll controls globally
  */
-export function ScrollAPIBridge() {
+export function ScrollControlsExporter() {
   const { provides: scroll, state: scrollState } = useScroll();
 
   useEffect(() => {
@@ -23,5 +23,5 @@ export function ScrollAPIBridge() {
     }
   }, [scroll, scrollState]);
 
-  return null;
+  return null; // This component doesn't render anything
 }

frontend/src/components/viewer/SearchControlsExporter.tsx

@@ -2,9 +2,9 @@ import { useEffect } from 'react';
 import { useSearch } from '@embedpdf/plugin-search/react';
 
 /**
- * Component that runs inside EmbedPDF context and bridges search controls to global window
+ * Component that runs inside EmbedPDF context and exports search controls globally
  */
-export function SearchAPIBridge() {
+export function SearchControlsExporter() {
   const { provides: search, state } = useSearch();
 
   useEffect(() => {
@@ -48,5 +48,5 @@ export function SearchAPIBridge() {
     }
   }, [search, state]);
 
-  return null;
+  return null; // This component doesn't render anything
 }

frontend/src/components/viewer/SearchInterface.tsx

@@ -11,7 +11,6 @@ interface SearchInterfaceProps {
 export function SearchInterface({ visible, onClose }: SearchInterfaceProps) {
   const { t } = useTranslation();
   const [searchQuery, setSearchQuery] = useState('');
-  const [jumpToValue, setJumpToValue] = useState('');
   const [resultInfo, setResultInfo] = useState<{
     currentIndex: number;
     totalResults: number;
@@ -55,11 +54,7 @@ export function SearchInterface({ visible, onClose }: SearchInterfaceProps) {
   }, [visible]);
 
   const handleSearch = async (query: string) => {
-    if (!query.trim()) {
+    if (!query.trim()) return;
-      // If query is empty, clear the search
-      handleClearSearch();
-      return;
-    }
 
     const searchAPI = (window as any).embedPdfSearch;
     if (searchAPI) {
@@ -100,61 +95,47 @@ export function SearchInterface({ visible, onClose }: SearchInterfaceProps) {
     const searchAPI = (window as any).embedPdfSearch;
     if (searchAPI) {
       searchAPI.clearSearch();
-      // Also try to explicitly clear highlights if available
-      if (searchAPI.searchAPI && searchAPI.searchAPI.clearHighlights) {
-        searchAPI.searchAPI.clearHighlights();
-      }
     }
     setSearchQuery('');
     setResultInfo(null);
   };
 
-  // Sync search query with API state on mount
-  useEffect(() => {
-    const searchAPI = (window as any).embedPdfSearch;
-    if (searchAPI && searchAPI.state && searchAPI.state.query) {
-      setSearchQuery(searchAPI.state.query);
-    }
-  }, []);
-
-  const handleJumpToResult = (index: number) => {
-    const searchAPI = (window as any).embedPdfSearch;
-    if (searchAPI && resultInfo && index >= 1 && index <= resultInfo.totalResults) {
-      // Convert 1-based user input to 0-based API index
-      searchAPI.goToResult(index - 1);
-    }
-  };
-
-  const handleJumpToSubmit = () => {
-    const index = parseInt(jumpToValue);
-    if (index && resultInfo && index >= 1 && index <= resultInfo.totalResults) {
-      handleJumpToResult(index);
-    }
-  };
-
-  const handleJumpToKeyDown = (e: React.KeyboardEvent) => {
-    if (e.key === 'Enter') {
-      handleJumpToSubmit();
-    }
-  };
-
   const handleClose = () => {
     handleClearSearch();
     onClose();
   };
 
+  if (!visible) return null;
 
   return (
     <Box
       style={{
-        padding: '0px'
+        position: 'fixed',
+        top: '20px',
+        right: '20px',
+        zIndex: 1000,
+        backgroundColor: 'var(--mantine-color-body)',
+        border: '1px solid var(--mantine-color-gray-3)',
+        borderRadius: '8px',
+        padding: '16px',
+        boxShadow: '0 4px 12px rgba(0, 0, 0, 0.15)',
+        minWidth: '320px',
+        maxWidth: '400px'
       }}
     >
-      {/* Header */}
+      {/* Header with close button */}
-      <Group mb="md">
+      <Group justify="space-between" mb="md">
         <Text size="sm" fw={600}>
           {t('search.title', 'Search PDF')}
         </Text>
+        <ActionIcon
+          variant="subtle"
+          size="sm"
+          onClick={handleClose}
+          aria-label="Close search"
+        >
+          <LocalIcon icon="close" width="1rem" height="1rem" />
+        </ActionIcon>
       </Group>
 
       {/* Search input */}
@@ -162,14 +143,7 @@ export function SearchInterface({ visible, onClose }: SearchInterfaceProps) {
         <TextInput
           placeholder={t('search.placeholder', 'Enter search term...')}
           value={searchQuery}
-          onChange={(e) => {
+          onChange={(e) => setSearchQuery(e.currentTarget.value)}
-            const newValue = e.currentTarget.value;
-            setSearchQuery(newValue);
-            // If user clears the input, clear the search highlights
-            if (!newValue.trim()) {
-              handleClearSearch();
-            }
-          }}
           onKeyDown={handleKeyDown}
           style={{ flex: 1 }}
           rightSection={
@@ -188,29 +162,15 @@ export function SearchInterface({ visible, onClose }: SearchInterfaceProps) {
       {/* Results info and navigation */}
       {resultInfo && (
         <Group justify="space-between" align="center">
-          {resultInfo.totalResults === 0 ? (
           <Text size="sm" c="dimmed">
-              {t('search.noResults', 'No results found')}
+            {resultInfo.totalResults === 0 
+              ? t('search.noResults', 'No results found')
+              : t('search.resultCount', '{{current}} of {{total}}', {
+                  current: resultInfo.currentIndex,
+                  total: resultInfo.totalResults
+                })
+            }
           </Text>
-          ) : (
-            <Group gap="xs" align="center">
-              <TextInput
-                size="xs"
-                value={jumpToValue}
-                onChange={(e) => setJumpToValue(e.currentTarget.value)}
-                onKeyDown={handleJumpToKeyDown}
-                onBlur={handleJumpToSubmit}
-                placeholder={resultInfo.currentIndex.toString()}
-                style={{ width: '3rem' }}
-                type="number"
-                min="1"
-                max={resultInfo.totalResults}
-              />
-              <Text size="sm" c="dimmed">
-                of {resultInfo.totalResults}
-              </Text>
-            </Group>
-          )}
           
           {resultInfo.totalResults > 0 && (
             <Group gap="xs">

frontend/src/components/viewer/SelectionControlsExporter.tsx

@@ -4,7 +4,7 @@ import { useSelectionCapability, SelectionRangeX } from '@embedpdf/plugin-select
 /**
  * Component that runs inside EmbedPDF context and exports selection controls globally
  */
-export function SelectionAPIBridge() {
+export function SelectionControlsExporter() {
   const { provides: selection } = useSelectionCapability();
   const [hasSelection, setHasSelection] = useState(false);
 
@@ -47,5 +47,5 @@ export function SelectionAPIBridge() {
     }
   }, [selection, hasSelection]);
 
-  return null;
+  return null; // This component doesn't render anything
 }

frontend/src/components/viewer/SpreadControlsExporter.tsx

@@ -4,7 +4,7 @@ import { useSpread, SpreadMode } from '@embedpdf/plugin-spread/react';
 /**
  * Component that runs inside EmbedPDF context and exports spread controls globally
  */
-export function SpreadAPIBridge() {
+export function SpreadControlsExporter() {
   const { provides: spread, spreadMode } = useSpread();
 
   useEffect(() => {
@@ -38,5 +38,5 @@ export function SpreadAPIBridge() {
     }
   }, [spread, spreadMode]);
 
-  return null;
+  return null; // This component doesn't render anything
 }

frontend/src/components/viewer/ThumbnailControlsExporter.tsx

@@ -4,11 +4,11 @@ import { useThumbnailCapability } from '@embedpdf/plugin-thumbnail/react';
 /**
  * Component that runs inside EmbedPDF context and exports thumbnail controls globally
  */
-export function ThumbnailAPIBridge() {
+export function ThumbnailControlsExporter() {
   const { provides: thumbnail } = useThumbnailCapability();
 
   useEffect(() => {
-    console.log('📄 ThumbnailAPIBridge useEffect:', { thumbnail: !!thumbnail });
+    console.log('📄 ThumbnailControlsExporter useEffect:', { thumbnail: !!thumbnail });
     if (thumbnail) {
       console.log('📄 Exporting thumbnail controls to window:', {
         availableMethods: Object.keys(thumbnail),
@@ -22,5 +22,5 @@ export function ThumbnailAPIBridge() {
     }
   }, [thumbnail]);
 
-  return null;
+  return null; // This component doesn't render anything
 }

frontend/src/components/viewer/ThumbnailSidebar.tsx

@@ -111,7 +111,7 @@ export function ThumbnailSidebar({ visible, onToggle, colorScheme }: ThumbnailSi
             right: 0,
             top: 0,
             bottom: 0,
-            width: '15rem',
+            width: '240px',
             backgroundColor: actualColorScheme === 'dark' ? '#1a1b1e' : '#f8f9fa',
             borderLeft: `1px solid ${actualColorScheme === 'dark' ? '#373A40' : '#e9ecef'}`,
             zIndex: 998,
@@ -174,8 +174,8 @@ export function ThumbnailSidebar({ visible, onToggle, colorScheme }: ThumbnailSi
                       />
                     ) : thumbnails[pageIndex] === 'error' ? (
                       <div style={{
-                        width: '11.5rem',
+                        width: '180px',
-                        height: '15rem',
+                        height: '240px',
                         backgroundColor: actualColorScheme === 'dark' ? '#2d1b1b' : '#ffebee',
                         border: `1px solid ${actualColorScheme === 'dark' ? '#5d3737' : '#ffcdd2'}`,
                         borderRadius: '4px',
@@ -189,8 +189,8 @@ export function ThumbnailSidebar({ visible, onToggle, colorScheme }: ThumbnailSi
                       </div>
                     ) : (
                       <div style={{
-                        width: '11.5rem',
+                        width: '180px',
-                        height: '15rem',
+                        height: '240px',
                         backgroundColor: actualColorScheme === 'dark' ? '#25262b' : '#f8f9fa',
                         border: `1px solid ${actualColorScheme === 'dark' ? '#373A40' : '#e9ecef'}`,
                         borderRadius: '4px',

frontend/src/components/viewer/ZoomControlsExporter.tsx

@@ -4,7 +4,7 @@ import { useZoom } from '@embedpdf/plugin-zoom/react';
 /**
  * Component that runs inside EmbedPDF context and exports zoom controls globally
  */
-export function ZoomAPIBridge() {
+export function ZoomControlsExporter() {
   const { provides: zoom, state: zoomState } = useZoom();
 
   useEffect(() => {
@@ -22,5 +22,5 @@ export function ZoomAPIBridge() {
     }
   }, [zoom, zoomState]);
 
-  return null;
+  return null; // This component doesn't render anything
 }

frontend/src/hooks/usePanState.ts

@@ -0,0 +1,24 @@
+import { useState, useEffect } from 'react';
+
+/**
+ * Hook to track EmbedPDF pan state for reactive UI components
+ */
+export function usePanState() {
+  const [isPanning, setIsPanning] = useState(false);
+
+  useEffect(() => {
+    // Subscribe to pan state changes
+    const unsubscribe = (window as any).embedPdfPan?.onPanStateChange?.((newIsPanning: boolean) => {
+      setIsPanning(newIsPanning);
+    });
+
+    // Get initial state
+    if ((window as any).embedPdfPan?.isPanning !== undefined) {
+      setIsPanning((window as any).embedPdfPan.isPanning);
+    }
+
+    return unsubscribe || (() => {});
+  }, []);
+
+  return isPanning;
+}